| Butler, A.L. (1905): A contribution to the ornithology of the Egyptian Soudan. The Ibis ser.8 v.5 (19): 301-401. | | Language: English | Type: Normal Paper | | Countries where study took place: South Sudan, Sudan | | Species: Corvus, -Corvus albus, -Corvus capensis, -Corvus ruficollis | | Species Full Names: Corvus Linnaeus, 1758Corvus albus Statius Müller, 1776Corvus capensis Lichtenstein, 1823Corvus ruficollis Lesson, 1831 | | Themes: Geographical distribution, - Observation in general/Expedition, Breeding biology | | Full document |
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